- len = (win->_maxx + 1);
- if (len > (size_t) (sp->_curscr->_maxx + 1))
- len = (size_t) (sp->_curscr->_maxx + 1);
- len *= sizeof(sp->_curscr->_line[0].text[0]);
+ len = (size_t) (win->_maxx + 1);
+ if (len > (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx))
+ len = (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx);
+ len *= sizeof(CurScreen(sp)->_line[0].text[0]);